#include <iostream>
#include <vector>
#include <string>
 
using namespace std;
 
void input(vector<int>& number)
{
	int num;
	int dec;
	do{
	    cout << "Please enter the next number: ";
	    if (cin >> num) {
	        number.push_back(num);
	    }
	    else {
	        std::string dummy;
	        cin.clear();
	        cin >> dummy;
	    }
	    cout << "Do you want to end? enter 0 to continue.";
	    dec = -1;
	    if (!(cin >> dec)) {
	        std::string dummy;
	        cin.clear();
	        cin >> dummy;
	        break;
	    }
	} while (dec == 0);
 
	for (int i = 0; i < number.size(); i++) {
	    cout << number[i];
	}
	cout.flush();
}
 
int main() {
	std::vector<int> vec;
	input(vec);
	return 0;
}

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MQowCjIKMAozCjAKNAp4eXo=

1
0
2
0
3
0
4
xyz